Finding the Fourth Proportional to 3,591,361.37, 4,956,184.12 and 1,959,874.02
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Solution
The fourth proportional to 3,591,361.37, 4,956,184.12 and 1,959,874.02 is: 2,704,683.69
Step by Step Solution
- Step 1: Write the proportion equation
3,591,361.37 : 4,956,184.12 = 1,959,874.02 : x - Step 2: Convert to fraction form
3,591,361.37/4,956,184.12 = 1,959,874.02/x - Step 3: Cross multiply
3,591,361.37x = 4,956,184.12 × 1,959,874.02 - Step 4: Simplify right side
3,591,361.37x = 9,713,496,516,160.10 - Step 5: Solve for x
x = 9,713,496,516,160.10/3,591,361.37 - Step 6: Final answer
x = 2,704,683.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.